| TT Star Series | 2021/01/26 10:45 | Boguslav Koszyk v Michal Obeslo | L | 1-3 |
| Czech TT Star Series | 2020/10/08 13:45 | Boguslav Koszyk v Michal Obeslo | L | 2-3 |
| Czech TT Star Series | 2020/08/20 12:10 | Boguslav Koszyk v Michal Obeslo | L | 0-3 |
| TT Star Series | 2021/10/04 11:45 | Boguslav Koszyk v David Reitspies | L | 0-3 |
| TT Star Series | 2021/10/04 09:15 | Boguslav Koszyk v Radim Bako | W | 3-0 |
| TT Star Series | 2021/10/04 07:45 | Tomas Koldas v Boguslav Koszyk | W | 1-3 |
| Challenger Ochsenhausen | 2021/09/10 16:56 | Patryk Zatowka v Boguslav Koszyk | W | 1-3 |
| TT Star Series | 2021/01/26 12:45 | Tomas Tregler v Boguslav Koszyk | L | 3-0 |
| TT Star Series | 2021/01/26 10:45 | Boguslav Koszyk v Michal Obeslo | L | 1-3 |
| TT Star Series | 2021/01/26 08:10 | Dmitrij Prokopcov v Boguslav Koszyk | L | 3-2 |
| TT Star Series | 2021/01/25 15:45 | Petr David v Boguslav Koszyk | L | 3-1 |
| TT Star Series | 2021/10/04 11:15 | Tomas Koldas v Michal Obeslo | W | 2-3 |
| TT Star Series | 2021/10/04 08:45 | Ondrej Bajger v Michal Obeslo | W | 0-3 |
| TT Star Series | 2021/10/04 06:35 | Petr David v Michal Obeslo | W | 1-3 |
| TT Star Series | 2021/10/01 13:42 | Michal Obeslo v Miroslav Horejsi | W | 3-2 |
| TT Star Series | 2021/10/01 12:18 | Michal Obeslo v Dmitrij Prokopcov | W | 3-0 |
| TT Star Series | 2021/10/01 10:15 | David Prusa v Michal Obeslo | W | 0-3 |
| TT Star Series | 2021/10/01 08:45 | Josef Braun v Michal Obeslo | W | 2-3 |
| TT Star Series | 2021/10/01 07:10 | Michal Obeslo v Miroslav Horejsi | L | 2-3 |